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@gnepud
Created March 7, 2016 13:45
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Bash One Liner - Compose Music From Entropy in /dev/urandom
# http://blog.robertelder.org/bash-one-liner-compose-music/
cat /dev/urandom | hexdump -v -e '/1 "%u\n"' | awk '{ split("0,2,4,5,7,9,11,12",a,","); for (i = 0; i < 1; i+= 0.0001) printf("%08X\n", 100*sin(1382*exp((a[$1 % 8]/12)*log(2))*i)) }' | xxd -r -p | aplay -c 2 -f S32_LE -r 16000
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